Jackass Ginger Pool
Jackass Ginger Pool is a small Nu'uanu Valley waterfall pool reached from Judd Trail, with lush forest scenery, stream crossings and freshwater safety concerns.
Oahu Waterfall Guide
Oahu Waterfalls
Beyond Oahu's beaches and surf spots, waterfalls flow through rainforest valleys and mountain landscapes across the island. Some are reached by short walks, while others require longer hikes.
Waterfall directory
Oahu Waterfalls
Browse Oahu waterfalls, including roadside viewpoints, lush valley cascades and scenic natural areas worth visiting.
Manoa Falls
Manoa Falls is one of Oahu's best-known waterfall hikes, with a shaded rainforest trail, lush valley scenery and a tall cascade above Honolulu.
Maunawili Falls via Maunawili Demonstration Trail
Maunawili Falls via Maunawili Demonstration Trail is a long windward Oahu hike through forest, stream crossings and muddy terrain to a waterfall area.
Sacred Falls
Sacred Falls is a closed Oahu waterfall area near Hau'ula, known for its narrow valley, 1999 rockfall tragedy and permanent public-access closure.
Waimea Falls
Waimea Falls is a North Shore Oahu waterfall inside Waimea Valley, reached by a paved valley walk through botanical gardens and cultural sites.
Frequently Asked Questions
What are the best waterfalls to visit on Oahu?
Oahu waterfalls include Manoa Falls, Waimea Falls, Jackass Ginger Pool, Maunawili Falls and Sacred Falls, though access and safety rules vary.
Can you swim at Oahu waterfalls?
Swimming rules vary by site and conditions. Some waterfall pools are not safe or not allowed, so always follow posted signs and local guidance.
Which Oahu waterfall is easiest for visitors?
Waimea Falls is one of the more visitor-friendly waterfall experiences because it is inside Waimea Valley with managed access and a garden walk.
Is Sacred Falls open to hikers?
No. Sacred Falls is closed, and hiking there is illegal because of serious rockfall hazards and past deadly incidents.
What should visitors know about Oahu waterfall hikes?
Trails can be muddy, slippery and flash-flood prone. Wear proper shoes, check conditions and avoid entering streams during heavy rain.